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John Callahan

Client Director - Retired

Orion charter Township, MI

Work:
Employment History of John Callahan

AT&T

Client Director - Retired


AT&T Solutions

General Manager


AT&T Solutions

AVP and General Manager


Electronic Data Systems

Regional Manager - CTO General Motors Account


Electronic Data Systems

Technology Manager, EDS and Client Server Technology Services


ALPP, LLC

Managing Partner

Schools:
Schools Attended by John Callahan

Central Michigan University


EDS Systems Engineering Development Program, Plano, TX

Related:
Others that have worked at the same companies

Senior Applications Developer at att.com

Vice President at att.com